{{ item.solution }}
{{ helpful ? 'mdi-thumb-up' : 'mdi-thumb-up-outline' }}
{{ item.helpful.length }}
{{ difficulty === 'easy' ? 'mdi-emoticon' : 'mdi-emoticon-outline' }}
{{ item.difficulty.easy.length }}
{{ difficulty === 'medium' ? 'mdi-emoticon-happy' : 'mdi-emoticon-happy-outline' }}
{{ item.difficulty.medium.length }}
{{ difficulty === 'hard' ? 'mdi-emoticon-confused' : 'mdi-emoticon-confused-outline' }}
{{ item.difficulty.hard.length }}